ASPEN AEROGELS INC

ASPN
Exchange
NYSE
Industry
Wholesale-Lumber & Other Construction Materials
SEC CIK
0001145986

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Aug 4, 2021Aug 3, 2021Landes GreggSVP, Operations and Strat DevSSaleCommon Stock−5.47K$37.01−$202.44K58.17K−8.6%SEC
Aug 4, 2021Aug 2 – Aug 3, 2021Whitaker Corby CSVP, Sales and MarketingSSaleCommon Stock−42.26K$36.5559−$1.54M110.18K−27.7%SEC
Aug 27, 2021Aug 25, 2021Conte KelleyVice President,Human ResourcesSSaleCommon Stock−36.72K$42.7495−$1.57M62.1K−37.2%SEC
Nov 3, 2021Nov 1 – Nov 3, 2021Young Donald RPresident and CEOSSaleCommon Stock−108.31K$52.3658−$5.67M598.82K−15.3%SEC
Nov 10, 2021Nov 8 – Nov 9, 2021Whitaker Corby CSVP, Sales and MarketingSSaleCommon Stock−24.74K$57.7298−$1.43M110.18K−18.3%SEC
Dec 1, 2021Nov 30, 2021Conte KelleyVice President,Human ResourcesSSaleCommon Stock−20K$56.0163−$1.12M62.1K−24.4%SEC
Feb 23, 20224:05 PM ETFeb 18, 2022KOCH INDUSTRIES INC and 1 other10% OwnerPPurchaseCommon Stock · Derivative+2.86M$3,493,663,368.0662+$10,000T––SEC
Mar 23, 2022Mar 22, 2022Gervis Robert M.DirectorPPurchaseCommon Stock+135.87K$33.12+$4.5M352.48K+62.7%SEC
Mar 30, 2022Mar 28, 2022KOCH INDUSTRIES INC10% OwnerPPurchaseCommon Stock+1.79M$27.90+$50M1.79MNew positionSEC
May 12, 2022May 12, 2022Young Donald RPresident and CEOPPurchaseCommon Stock+5K$14.63+$73.15K599.15K+0.8%SEC
Dec 6, 20228:00 PM ETNov 30, 2022KOCH INDUSTRIES INC and 1 other10% OwnerPPurchaseCommon Stock+10.53M$9.50+$100M15.78M+200.3%SEC
Dec 7, 2022Dec 6, 2022SWEETNAM JAMES EDirectorPPurchaseCommon Stock+2.7K$11.30+$30.51K6.2K+77.3%SEC
Aug 8, 2023Aug 8, 2023Young Donald RPresident and CEOPPurchaseCommon Stock+25K$6.83+$170.75K656.7K+4.0%SEC
Aug 22, 2023Aug 22, 2023Noetzel Mark LDirectorPPurchaseCommon Stock+4K$5.65+$22.6K119.32K+3.5%SEC
Sep 6, 2023Sep 5, 2023Mitchell Steven RDirectorPPurchaseCommon Stock+50K$6.17+$308.5K126.72K+65.2%SEC
Sep 7, 2023Sep 7, 2023Mitchell Steven RDirectorPPurchaseCommon Stock+7.54K$6.50+$49.02K134.26K+6.0%SEC
Nov 20, 2023Nov 20, 2023Landes GreggSVP, Operations and Strat DeveSSaleCommon Stock−155$11.01−$1.71K126.39K−0.1%SEC
May 8, 2024May 6, 2024Landes GreggSVP, Operations and Strat DeveSSaleCommon Stock−48.39K$25.3942−$1.23M29.85K−61.8%SEC
May 8, 2024May 6, 2024Whitaker Corby CSVP, Sales and MarketingSSaleCommon Stock−55.16K$25.01−$1.38M131.53K−29.5%SEC
May 14, 2024May 13, 2024SCHILLING KEITH LSVP, TechnologySSaleCommon Stock−20K$26.8448−$536.9K28.79K−41.0%SEC
May 15, 20246:00 PM ETMay 14, 2024KOCH INDUSTRIES INC and 1 other10% OwnerSSaleCommon Stock−3.5M$23.50−$82.25M12.28M−22.2%SEC
May 23, 2024May 22, 2024Kool KathleenDirectorSSaleCommon Stock−4.47K$27.30−$122.03K11.69K−27.7%SEC
May 29, 2024May 28 – May 29, 2024Young Donald RPresident and CEOSSaleCommon Stock−433.69K$29.2942−$12.7M622.88K−41.0%SEC10b5-1
Aug 19, 20245:34 PM ETAug 19, 2024Wood River Capital, LLC and 1 other10% OwnerSSaleCommon Stock · Derivative−4.14M$4,491,358,877.5612−$18,594.22T0–SEC
Aug 28, 2024Aug 26, 2024RODRIGUEZ RICARDO C.CFO & TreasurerSSaleCommon Stock−32.47K$30.1367−$978.39K20.79K−61.0%SEC10b5-1
Oct 1, 2024Sep 30, 2024Young Donald RPresident and CEOSSaleCommon Stock−63.36K$30.03−$1.9M483.64K−11.6%SEC10b5-1
May 12, 2025May 12, 2025Young Donald RPresident and CEOPPurchaseCommon Stock+20K$5.35+$107K550.86K+3.8%SEC
Aug 13, 2025Aug 12 – Aug 13, 2025Daniel Santhosh PChief Accounting OfficerSSaleCommon Stock−6.41K$7.3818−$47.32K17.88K−26.4%SEC
Nov 14, 2025Nov 13, 2025Young Donald RPresident and CEOSSaleCommon Stock−56.85K$3.23−$183.61K494.01K−10.3%SEC10b5-1
Sep 24, 20268:59 PM ETSep 23, 2026Wood River Capital, LLC and 1 otherOther: Former 10% OwnerSSaleCommon Stock−12.28M$4.73−$58.09M0−100.0%SEC